Gonatocerus juvator Perkins, 1912:23, ♂♀.Mexico, Cuantla, Morelos, Dec. 10th, 1907 (leg. Koebele); Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:28, Lectotype ♀, examined (BPBM); Guzmán et al., 2017Guzmán-Larralde, A.J., J.T. Huber & H.Q. Martínez 2017. Generic key and catalogue of Mymaridae (Hymenoptera) of Mexico. Zootaxa 4254:1-38.:19, Lectotype ♀ (Bernice P. Bishop Museum, Honolulu, Hawaii, USA). - Triapitsyn et al., 2004Triapitsyn, S.V., J.M. Coronado-Blanco & E. Ruíz-Cancino 2004. Mymaridae (Hymenoptera). In: Bousquets, J.L., J.J. Morrone, O.Y. Ordóñez & I.V. Fernández (Ed.). Biodiversidad, Taxonomía y Biogeografía de artrópodos de México: Hacia una síntesis de su conocimiento. Volumen IV. 743-746. (distribution). - As Gastrogonatocerus juvator: - Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:28 (comb. nov.); Guzmán et al., 2017Guzmán-Larralde, A.J., J.T. Huber & H.Q. Martínez 2017. Generic key and catalogue of Mymaridae (Hymenoptera) of Mexico. Zootaxa 4254:1-38. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution).